An electronic device is provided, including a frame, a backlight module, a working panel, and a tape. The frame includes a side wall and a back plate. The side wall includes an outer surface. The extension direction of the back plate is different from the extension direction of the side wall. The backlight module is disposed on the back plate. The working panel and the back plate are disposed on the opposite sides of the backlight module. The tape is in contact with at least a portion of the outer surface and the working panel.